public RevolutionEntity CreateEntityInChunk(RevolutionChunk chunk)
{
lastEntity = new RawEntity(lastEntity.Id + 1);
chunk.AddEntity(lastEntity);
entityToChunk[lastEntity] = chunk;
return(new RevolutionEntity(this, lastEntity));
}
internal void AddEntity(RawEntity entity)
{
entityToIndex[entity] = entities.Count;
entities.Add(entity);
foreach (var component in Components.Values)
{
component.Add(entity);
}
}
public RevolutionWorld(int entityInitialCapacity = 0)
{
lastEntity = default;
Chunks = new RevolutionChunk[1];
// the first chunk has no component
Chunks[0] = new RevolutionChunk(new Type[0]);
entityToChunk = new Dictionary <RawEntity, RevolutionChunk>(entityInitialCapacity);
identifierToEntity = new TwoWayDictionary <EntityIdentifier, RawEntity>(entityInitialCapacity);
}
internal void RemoveEntity(RawEntity entity)
{
var idx = IndexOf(entity);
foreach (var component in Components.Values)
{
component.RemoveAt(idx);
}
entities.RemoveAt(idx);
// swapping back the index of the next entity to the previous index
if (idx < entities.Count)
{
entityToIndex.Remove(entity);
entityToIndex[entities[idx]] = idx;
Parallel.For(idx, entities.Count, updateEntityIndex);
}
}
public int IndexOf(RawEntity entity)
{
//return entities.IndexOf(entity);
return(entityToIndex[entity]);
}
public void Add(RawEntity entity)
{
wrapped.Add();
}
public RevolutionEntity(RevolutionWorld world, RawEntity raw)
{
World = world;
Raw = raw;
}